Home / 10,865,937.82-14,988,750.08-6,784,470.94

Finding the Fourth Proportional to 10,865,937.82, 14,988,750.08 and 6,784,470.94

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Solution

The fourth proportional to 10,865,937.82, 14,988,750.08 and 6,784,470.94 is: 9,358,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,937.82 : 14,988,750.08 = 6,784,470.94 : x
  2. Step 2: Convert to fraction form
    10,865,937.82/14,988,750.08 = 6,784,470.94/x
  3. Step 3: Cross multiply
    10,865,937.82x = 14,988,750.08 × 6,784,470.94
  4. Step 4: Simplify right side
    10,865,937.82x = 101,690,739,344,682.69
  5. Step 5: Solve for x
    x = 101,690,739,344,682.69/10,865,937.82
  6. Step 6: Final answer
    x = 9,358,671.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.